(HTML
(BODY
(H1
"Header1
)H1
"\n
(SCRIPT
"\ndocument.write('ABC');\n<!--\ndocument.write("<script>document.write('Hello, World')</script>");\n//-->\ndocument.write('XYZ');\n
)SCRIPT
"\n
(H2
"Header2
)H2
)BODY
)HTML